<template>
      <div class="row">
          <!-- 展示用户列别 -->
      <div v-show="info.users.length" class="card" v-for="user in info.users" :key="user.login">
        <a :href="user.html_url" target="_blank">
          <img :src="user.avatar_url" style='width: 100px'/>
        </a>
        <p class="card-text">{{user.login}}</p>
      </div>
      <!-- 展示欢迎词 -->
      <h1 v-show="info.isFirst">欢迎你!</h1>
      <!-- 展示加载中 -->
       <h1 v-show="info.isLoading">加载中....</h1>
      <!-- 展示错误信息 -->
       <h1 v-show="info.errMsg">{{info.errMsg}}</h1>
         </div>
</template>

<script>
export default {
     name:'List',
     data()
     {
         return{
             info:{
             isFirst:true,
             isLoading:false,
             errMsg:'',
             users:[]
             }

         }
     },
     mounted() {
         this.$bus.$on('users',(Obj) => {
             this.info=Obj
         });
     },
    }
</script>

<style scoped>
.album {
  min-height: 50rem; /* Can be removed; just added for demo purposes */
  padding-top: 3rem;
  padding-bottom: 3rem;
  background-color: #f7f7f7;
}

.card {
  float: left;
  width: 33.333%;
  padding: .75rem;
  margin-bottom: 2rem;
  border: 1px solid #efefef;
  text-align: center;
}

.card > img {
  margin-bottom: .75rem;
  border-radius: 100px;
}

.card-text {
  font-size: 85%;
}
</style>